https://github.com/python/cpython/commit/ccfc042bbf31e53c44b8aae444afd8365b798422
commit: ccfc042bbf31e53c44b8aae444afd8365b798422
branch: main
author: Tian Gao <[email protected]>
committer: iritkatriel <[email protected]>
date: 2024-02-29T21:39:50Z
summary:
gh-87115: Set `__main__.__spec__` to `None` in pdb (#116141)
files:
A Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst
M Lib/pdb.py
M Lib/test/test_pdb.py
diff --git a/Lib/pdb.py b/Lib/pdb.py
index 0754e8b628cf57..519c1ccd5640a1 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -188,6 +188,7 @@ def namespace(self):
__name__='__main__',
__file__=self,
__builtins__=__builtins__,
+ __spec__=None,
)
@property
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
index 2b0795cdad707e..3dd275caf43200 100644
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -2695,6 +2695,18 @@ def bœr():
('bœr', 2),
)
+ def test_spec(self):
+ # Test that __main__.__spec__ is set to None when running a script
+ script = """
+ import __main__
+ print(__main__.__spec__)
+ """
+
+ commands = "continue"
+
+ stdout, _ = self.run_pdb_script(script, commands)
+ self.assertIn('None', stdout)
+
def test_find_function_first_executable_line(self):
code = textwrap.dedent("""\
def foo(): pass
diff --git
a/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst
b/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst
new file mode 100644
index 00000000000000..844340583cd456
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst
@@ -0,0 +1 @@
+Set ``__main__.__spec__`` to ``None`` when running a script with :mod:`pdb`
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